HRID478044

反应详情

EQUATION

反应方程式

HRID 478044 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

896 mg of L-homophenylalanine (2(S)-amino-4-phenylbutyric acid) are hydrogenated in 25 ml of water and 5.5 ml of 1N HCl in the presence of 18 mg of Nishimura catalyst (rhodium oxide/platinum oxide). The reaction mixture is filtered while warm. The title compound crystallises out of the filtrate in the form of white crystals after the addition of 5.5 ml of 1N NaOH. M.p. 265°-266°; Rf (R)=0.09.

WORKUP

后处理

  1. filtrationThe reaction mixture is filtered
  2. temperaturewhile warm
  3. customThe title compound crystallises out of the filtrate in the form of white crystals
  4. additionafter the addition of 5.5 ml of 1N NaOH